Schweitzer Engineering Laboratories, Inc.

Contact: Edmund O. Schweitzer, III - President
Address: 2350 N.E. Hopkins Ct., Pullman, Washington 99163, USA
Phone: +1-(509)-332-1890 | Fax: +1-(509)-332-7990 | Map/Directions >>

Profile: Schweitzer Engineering Laboratories, Inc. specializes in the design and manufacture of generator, transmission protection, distribution automation & control systems. We are an ISO 9001:2000 certified company. We provide custom protection, distribution protection, control, and metering panels as well as control cabinets and retrofit doors. Our feeder protection products are used on utility, industrial & commercial electrical systems and it includes many built-in features such as phasor measurement units, logic control equations and integrated communication protocols. Our fault indicator and sensor reduces fault-finding time so that power can be restored quickly after a fault occurs.

86 Products/Services (Click for related suppliers)  
• Advanced Distance Relay With Recloser• Advanced Recloser Control• Battery-Free Automatic Reset Fault Indicator
• Breaker Failure Relay• Bus Differential and Breaker Failure Relay• Capacitor Protection and Control System
• Communication Processor• Contact Transfer Module• Current Differential and Voltage Relay
• Current Differential Protection Relays• Current-Powered Faulted Circuit Indicators• Discrete Programmable Automation Controller
• Distance Relay With Recloser• Distributed Generator Interconnection Relay• Dual Universal Overcurrent Relay
• EIA-232 to EIA-485 Interface Converter• Electric Measuring Instruments• Electric Power System
• Electrical Data Cables• Embedded Automation Computing Platform• Ethernet Cables
• Ethernet Security Gateway• Ethernet Transceiver• Ethernet/Fibres Channel Transceivers
• Fault Counters• Feeder Protection Relays• Fiber Optic Adapters
• Fiber Optic Transceivers• Fiber Optic Transfer Switch• Five-Port Ethernet Switch
• Fluid Metering Systems• Generator Protection Relay• Ground Fault Detectors
• High-Impedance Differential Relay• Interface Converters• Intertie Protection Relay
• Line Current Differential Protection and Automatio...• Line Current Differential Relay• Line Powered Fault Indicators
• Magnetic Cable Guides• Manual Reset Fault Indicators• Mirrored Bits Interface
• Motor Protection Relay• Multimode Fiber-Optic Cable• Network Protector Relay
• Optical Transceiver• Overcurrent and Reclosing Relay• Overhead Fault Indicators
• Paper-Insulated Lead Cables• Phase & Ground Distance Relay• Port Isolator
• Port Server• Programmable Automation Controllers• Rack-Mount Remote I/O Module
• Real-Time Automation Controller• Recloser Protection Products• Reclosing Relay
• Remote I/O Modules• Secondary Reset Fault Indicators• Sensors
• Serial Encrypting Transceiver• Serial Fiber-Optic Converters• Serial Fiber-Optic Remote I/O
• Serial Radio Transceivers• Single Mode Fiber Optic Transceiver• Split-Core Current Transformers
• Substation Control Enclosures• Substation Control Systems• Switchgear
• System Computing Platform• Teleprotection Terminal• Test Point Reset Fault Indicators
• Timed Reset Fault Indicator• Transceiver Systems• Transceivers
• Transformer Monitoring Systems• Transformer Protection Relay• Transformers
• Underground Fault Indicators• USB to Serial Port Cables• Voltage Differential and Control Relay
• Voltage Indicators• Voltage Regulator Controls• Wind Generator Relay
• Wireless Encrypting Transceiver• Wireless Fault Indication System

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